package com.myres.service;

import info.herkuang.res.test.HibernateUtil;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.Iterator;
import java.util.List;
import java.util.Set;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.hibernate.Session;

import com.myres.dao.CategoryDao;
import com.myres.model.Category;
import com.myres.model.Serial;
import com.myres.model.Series;
import com.myres.firstmenu.db.CategoryService;

public class getSeries extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public getSeries() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		doRequest(request, response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		doRequest(request, response);
	}
    private void doRequest(HttpServletRequest request,HttpServletResponse response) throws ServletException,IOException{
    	CategoryService dao = new CategoryService();
    	int categoryId = Integer.parseInt(request.getParameter("categoryId"));
    	List<Serial> series = dao.getSerials(categoryId);
		StringBuilder sb=new StringBuilder();
		sb.append("<?xml version=\"1.0\" encoding=\"utf-8\" ?>");
		sb.append("<series>"); 
		for(Serial s: series){
			sb.append("<serial>");
			sb.append("<id>");
			sb.append(s.getId());
			sb.append("</id>");
			sb.append("<name>");
			sb.append(s.getName());
			sb.append("</name>");
			sb.append("</serial>");
		}
		sb.append("</series>");
		response.setContentType("text/xml");
		response.setCharacterEncoding("utf-8");
		response.getWriter().write(sb.toString());
    }
	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
